diff options
Diffstat (limited to 'DvdLib/Ifo/Dvd.cs')
| -rw-r--r-- | DvdLib/Ifo/Dvd.cs | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/DvdLib/Ifo/Dvd.cs b/DvdLib/Ifo/Dvd.cs deleted file mode 100644 index 7f8ece47d..000000000 --- a/DvdLib/Ifo/Dvd.cs +++ /dev/null @@ -1,167 +0,0 @@ -#pragma warning disable CS1591 - -using System; -using System.Collections.Generic; -using System.Globalization; -using System.IO; -using System.Linq; - -namespace DvdLib.Ifo -{ - public class Dvd - { - private readonly ushort _titleSetCount; - public readonly List<Title> Titles; - - private ushort _titleCount; - public readonly Dictionary<ushort, string> VTSPaths = new Dictionary<ushort, string>(); - public Dvd(string path) - { - Titles = new List<Title>(); - var allFiles = new DirectoryInfo(path).GetFiles(path, SearchOption.AllDirectories); - - var vmgPath = allFiles.FirstOrDefault(i => string.Equals(i.Name, "VIDEO_TS.IFO", StringComparison.OrdinalIgnoreCase)) ?? - allFiles.FirstOrDefault(i => string.Equals(i.Name, "VIDEO_TS.BUP", StringComparison.OrdinalIgnoreCase)); - - if (vmgPath == null) - { - foreach (var ifo in allFiles) - { - if (!string.Equals(ifo.Extension, ".ifo", StringComparison.OrdinalIgnoreCase)) - { - continue; - } - - var nums = ifo.Name.Split('_', StringSplitOptions.RemoveEmptyEntries); - if (nums.Length >= 2 && ushort.TryParse(nums[1], out var ifoNumber)) - { - ReadVTS(ifoNumber, ifo.FullName); - } - } - } - else - { - using (var vmgFs = new FileStream(vmgPath.FullName, FileMode.Open, FileAccess.Read, FileShare.Read)) - { - using (var vmgRead = new BigEndianBinaryReader(vmgFs)) - { - vmgFs.Seek(0x3E, SeekOrigin.Begin); - _titleSetCount = vmgRead.ReadUInt16(); - - // read address of TT_SRPT - vmgFs.Seek(0xC4, SeekOrigin.Begin); - uint ttSectorPtr = vmgRead.ReadUInt32(); - vmgFs.Seek(ttSectorPtr * 2048, SeekOrigin.Begin); - ReadTT_SRPT(vmgRead); - } - } - - for (ushort titleSetNum = 1; titleSetNum <= _titleSetCount; titleSetNum++) - { - ReadVTS(titleSetNum, allFiles); - } - } - } - - private void ReadTT_SRPT(BinaryReader read) - { - _titleCount = read.ReadUInt16(); - read.BaseStream.Seek(6, SeekOrigin.Current); - for (uint titleNum = 1; titleNum <= _titleCount; titleNum++) - { - var t = new Title(titleNum); - t.ParseTT_SRPT(read); - Titles.Add(t); - } - } - - private void ReadVTS(ushort vtsNum, IReadOnlyList<FileInfo> allFiles) - { - var filename = string.Format(CultureInfo.InvariantCulture, "VTS_{0:00}_0.IFO", vtsNum); - - var vtsPath = allFiles.FirstOrDefault(i => string.Equals(i.Name, filename, StringComparison.OrdinalIgnoreCase)) ?? - allFiles.FirstOrDefault(i => string.Equals(i.Name, Path.ChangeExtension(filename, ".bup"), StringComparison.OrdinalIgnoreCase)); - - if (vtsPath == null) - { - throw new FileNotFoundException("Unable to find VTS IFO file"); - } - - ReadVTS(vtsNum, vtsPath.FullName); - } - - private void ReadVTS(ushort vtsNum, string vtsPath) - { - VTSPaths[vtsNum] = vtsPath; - - using (var vtsFs = new FileStream(vtsPath, FileMode.Open, FileAccess.Read, FileShare.Read)) - { - using (var vtsRead = new BigEndianBinaryReader(vtsFs)) - { - // Read VTS_PTT_SRPT - vtsFs.Seek(0xC8, SeekOrigin.Begin); - uint vtsPttSrptSecPtr = vtsRead.ReadUInt32(); - uint baseAddr = (vtsPttSrptSecPtr * 2048); - vtsFs.Seek(baseAddr, SeekOrigin.Begin); - - ushort numTitles = vtsRead.ReadUInt16(); - vtsRead.ReadUInt16(); - uint endaddr = vtsRead.ReadUInt32(); - uint[] offsets = new uint[numTitles]; - for (ushort titleNum = 0; titleNum < numTitles; titleNum++) - { - offsets[titleNum] = vtsRead.ReadUInt32(); - } - - for (uint titleNum = 0; titleNum < numTitles; titleNum++) - { - uint chapNum = 1; - vtsFs.Seek(baseAddr + offsets[titleNum], SeekOrigin.Begin); - var t = Titles.FirstOrDefault(vtst => vtst.IsVTSTitle(vtsNum, titleNum + 1)); - if (t == null) - { - continue; - } - - do - { - t.Chapters.Add(new Chapter(vtsRead.ReadUInt16(), vtsRead.ReadUInt16(), chapNum)); - if (titleNum + 1 < numTitles && vtsFs.Position == (baseAddr + offsets[titleNum + 1])) - { - break; - } - - chapNum++; - } - while (vtsFs.Position < (baseAddr + endaddr)); - } - - // Read VTS_PGCI - vtsFs.Seek(0xCC, SeekOrigin.Begin); - uint vtsPgciSecPtr = vtsRead.ReadUInt32(); - vtsFs.Seek(vtsPgciSecPtr * 2048, SeekOrigin.Begin); - - long startByte = vtsFs.Position; - - ushort numPgcs = vtsRead.ReadUInt16(); - vtsFs.Seek(6, SeekOrigin.Current); - for (ushort pgcNum = 1; pgcNum <= numPgcs; pgcNum++) - { - byte pgcCat = vtsRead.ReadByte(); - bool entryPgc = (pgcCat & 0x80) != 0; - uint titleNum = (uint)(pgcCat & 0x7F); - - vtsFs.Seek(3, SeekOrigin.Current); - uint vtsPgcOffset = vtsRead.ReadUInt32(); - - var t = Titles.FirstOrDefault(vtst => vtst.IsVTSTitle(vtsNum, titleNum)); - if (t != null) - { - t.AddPgc(vtsRead, startByte + vtsPgcOffset, entryPgc, pgcNum); - } - } - } - } - } - } -} |
